1.Stars realistic glow in the dark include 420pcs five-pointed stars . these stars stickers set will glow in the dark after absorb light, which can create a realistic starry sky in kids room. Make room be a fairy tale world, ,Make the night quiet and peaceful.^ 2.These stars should stick to clean and smooth surface well, to make it glow well in the dark, stickers should be under light for a period time, after absorb enough light, then these starry stars will release a gentle light in the dark, The longer the lighting time, the better the luminous effect, then kids can indulge in a good night.^ 3.These glowing in the dark stars set is a good gift choice for kids room, they will be very excited under a so starry night in their own room. After finishing the decoration with the stars stickers set in kids room, thy will cant wait to go to bed, and help them have a good sleep in the night. Also you can make a beautiful starry sky as a surprise for your friends and spend a interesting and excited night ^ 4.It is worth noting that our stars stickers need to absorb some light to work, any light source will do, such as lamplight, sunlight, flash light. It only takes five to ten minutes under light conditions, and it can continue to shine for several hours, after switch off the light , then all ceiling stars start to shinning in the sky. Nothing is better than a night under the shining starry sky From then on, the room will not be dark and cold at night, but will be replaced by the warmth of stars.^ 5.Safe and green PVC environmental protection material, Please rest assured to buy and use, self-adhesive wall stickers, peel-and-stick, easy to decorate and remove with no trace.The color is light green during the day and green luminous at night, suitable for children's rooms. The product needs to absorb light during the day and emit light at night.